Which sentence uses an action verb? A. The cat escaped from her carrier at the vet's office. B. The cat might be in the backyard. C. Cats are smart animals. D. Is the cat at the veterinarian's office?

Which revision, if any, best fixes the bolded (capitalized in this case) part of the sentence? female cardinals, a somewhat drab bird compared to the males, blend in well with their environment. no change somewhat drab birds a somewhat drab's bird somewhat drab bird's